Material: Zinc alloy Power supply mode: dry battery Cleaning method: washing Shaver head: reciprocating 1 head The product uses 2 AA dry batteries for power supply, without dry batteries. Color: silver The core selling point of the product: 1. Mirror metal body (like artwork) 2. The knife net is ultra-thin +++ only 0.03mm, and even hard beards can be competent. After use, the skin is smooth and does not leave beard stubble, suitable for bald whitening. 3. High-speed motor, Japanese technology, durable.